CAS RN: 496-63-9
3-hydroxy-4H-pyran-4-one
Product Availability
Choose a grade to view its available package options.
8 package records7 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20260618 | 100g | Out of stock | Inquiry | |
| Batchno.20251009 | 100mg | In stock | Shanghai, Tianjin | Inquiry |
| Batchno.20260223 | 10g | In stock | Shanghai, Tianjin, Wuhan | Inquiry |
| Batchno.20250619 | 1g | In stock | Shanghai, Shenzhen, Tianjin | Inquiry |
| Batchno.20260218 | 250mg | In stock | Shanghai, Tianjin, Wuhan | Inquiry |
| Batchno.20250817 | 250mg / 1g / 5g / 10g / 25g | Confirm by inquiry | Shanghai | Inquiry |
| Batchno.20250511 | 25g | In stock | Shanghai | Inquiry |
| Batchno.20260621 | 5g | In stock | Shanghai, Shenzhen | Inquiry |
- Product code: SSC-155809
Verified Factory Data
Supply Overview & Packaging Options
Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.
- Pack sizes on record: 5g, 0.25g, 1g, 10g, 25g
- Available purity: >95%
- Inventory rows with stock: 5
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
496-63-9 / 3-hydroxypyran-4-one
Basic Information
CAS
496-63-9
Multi CAS
Yes
Molecular Formula
C5H4O3
Molecular Weight
112.080000
Exact Mass
112.016044
InChI
InChI=1S/C5H4O3/c6-4-1-2-8-3-5(4)7/h1-3,7H
InChIKey
VEYIMQVTPXPUHA-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
8
Aromatic heavy atom count
6
H-bond acceptors
3
H-bond donors
1
Molar refractivity
26.64
TPSA
50.44
LogP / Solubility
WLOGP
0.35
MLOGP
0.29
Consensus LogP
0.21
Log S (ESOL)
-1.31
Class (ESOL)
Soluble
Log S (Ali)
-0.73
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.68
Class (SILICOS-IT)
Very soluble
ADME
GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.16
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5
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